why I am getting this alert message from all my Dell PC6248 switches.
| 2/21/2017 9:09:03 AM | 172.21.110.4 | Informational | 172.21.110.4-1 UNKN[112661328]: macal_api.c(844) 385166 List does not exist. | |
| 2/21/2017 9:09:03 AM | 172.21.110.4 | Informational | 172.21.110.4-1 UNKN[112661328]: macal_api.c(844) 385170 List does not exist. | |
| 2/21/2017 9:09:03 AM | 172.21.110.4 | Informational | 172.21.110.4-1 UNKN[112661328]: macal_api.c(844) 385169 List does not exist. | |
| 2/21/2017 9:09:03 AM | 172.21.110.4 | Informational | 172.21.110.4-1 UNKN[112661328]: macal_api.c(844) 385168 List does not exist. | |
| 2/21/2017 9:09:03 AM | 172.21.110.4 | Informational | 172.21.110.4-1 UNKN[112661328]: macal_api.c(844) 385167 List does not exist. | |
| 2/21/2017 9:09:03 AM | 172.21.110.4 | Informational | 172.21.110.4-1 UNKN[112661328]: macal_api.c(844) 385165 List does not exist. | |
| 2/21/2017 9:09:03 AM | 172.21.110.37 | Informational | 172.21.110.37-1 UNKN[111253440]: macal_api.c(844) 3972835 List does not exist. | |
| 2/21/2017 9:09:03 AM | 172.21.110.37 | Informational | 172.21.110.37-1 UNKN[111253440]: macal_api.c(844) 3972834 List does not exist. | |
| 2/21/2017 9:09:03 AM | 172.21.110.37 | Informational | 172.21.110.37-1 UNKN[111253440]: macal_api.c(844) 3972839 List does not exist. | |
| 2/21/2017 9:09:03 AM | 172.21.110.37 | Informational | 172.21.110.37-1 UNKN[111253440]: macal_api.c(844) 3972838 List does not exist. | |
| 2/21/2017 9:09:03 AM | 172.21.110.37 | Informational | 172.21.110.37-1 UNKN[111253440]: macal_api.c(844) 3972837 List does not exist. | |
| 2/21/2017 9:09:03 AM | 172.21.110.37 | Informational | 172.21.110.37-1 UNKN[111253440]: macal_api.c(844) 3972836 List does not exist. | |
| 2/21/2017 9:09:03 AM | 172.21.110.37 | Informational | 172.21.110.37-1 UNKN[111253440]: macal_api.c(844) 3972845 List does not exist. | |
| 2/21/2017 9:09:03 AM | 172.21.110.37 | Informational | 172.21.110.37-1 UNKN[111253440]: macal_api.c(844) 3972844 List does not exist. | |
| 2/21/2017 9:09:03 AM | 172.21.110.37 | Informational | 172.21.110.37-1 UNKN[111253440]: macal_api.c(844) 3972843 List does not exist. | |
| 2/21/2017 9:09:03 AM | 172.21.110.37 | Informational | 172.21.110.37-1 UNKN[111253440]: macal_api.c(844) 3972842 List does not exist. | |
| 2/21/2017 9:09:03 AM | 172.21.110.37 | Informational | 172.21.110.37-1 UNKN[111253440]: macal_api.c(844) 3972841 List does not exist. | |
| 2/21/2017 9:09:03 AM | 172.21.110.37 | Informational | 172.21.110.37-1 UNKN[111253440]: macal_api.c(844) 3972840 List does not exist. | |
| 2/21/2017 9:09:02 AM | 172.21.110.2 | Informational | 172.21.110.2-1 UNKN[112661360]: macal_api.c(844) 409814 List does not exist. |