[  833.190042] vxlan: Unknown symbol udp_tunnel6_xmit_skb (err -2)
[  833.190157] vxlan: Unknown symbol udp_tunnel6_dst_lookup (err -2)
[  833.190199] vxlan: Unknown symbol udp_sock_create6 (err -2)
[  833.342911] br1: port 1(veth1) entered blocking state
[  833.342980] br1: port 1(veth1) entered disabled state
[  833.343042] veth1: entered allmulticast mode
[  833.343129] veth1: entered promiscuous mode
[  833.356623] br1: port 1(veth1) entered blocking state
[  833.356685] br1: port 1(veth1) entered forwarding state
[  833.401361] vxlan: Unknown symbol udp_tunnel6_xmit_skb (err -2)
[  833.401517] vxlan: Unknown symbol udp_tunnel6_dst_lookup (err -2)
[  833.401592] vxlan: Unknown symbol udp_sock_create6 (err -2)
[  833.539808] br2: port 1(veth2.20) entered blocking state
[  833.539883] br2: port 1(veth2.20) entered disabled state
[  833.539943] veth2.20: entered allmulticast mode
[  833.540034] veth2.20: entered promiscuous mode
[  833.553833] veth2: entered allmulticast mode
[  833.553910] veth2: entered promiscuous mode
[  833.554002] br2: port 1(veth2.20) entered blocking state
[  833.554045] br2: port 1(veth2.20) entered forwarding state
[  834.109695] br3: port 1(w1) entered blocking state
[  834.109751] br3: port 1(w1) entered disabled state
[  834.109829] w1: entered allmulticast mode
[  834.109898] w1: entered promiscuous mode
[  834.151604] vxlan: Unknown symbol udp_tunnel6_xmit_skb (err -2)
[  834.151729] vxlan: Unknown symbol udp_tunnel6_dst_lookup (err -2)
[  834.151780] vxlan: Unknown symbol udp_sock_create6 (err -2)
[  834.460147] br3: port 1(w1) entered blocking state
[  834.460218] br3: port 1(w1) entered forwarding state
[  834.881314] ip (18924) used greatest stack depth: 12344 bytes left
[  834.892383] br3: port 1(w1) entered blocking state
[  834.892439] br3: port 1(w1) entered disabled state
[  834.892493] w1: entered allmulticast mode
[  834.892562] w1: entered promiscuous mode
[  834.934394] vxlan: Unknown symbol udp_tunnel6_xmit_skb (err -2)
[  834.934512] vxlan: Unknown symbol udp_tunnel6_dst_lookup (err -2)
[  834.934558] vxlan: Unknown symbol udp_sock_create6 (err -2)
[  835.223293] br3: port 1(w1) entered blocking state
[  835.223358] br3: port 1(w1) entered forwarding state
[  835.505339] br3: port 2(w1.20) entered blocking state
[  835.505398] br3: port 2(w1.20) entered disabled state
[  835.505447] w1.20: entered allmulticast mode
[  835.505529] w1.20: entered promiscuous mode
[  835.613855] br3: port 2(w1.20) entered blocking state
[  835.613925] br3: port 2(w1.20) entered forwarding state
[  835.711863] IPv6: w2.20: IPv6 duplicate address fe80::1cc4:bff:fe52:6fea used by 1e:c4:0b:52:6f:ea detected!
[  847.257880] w1.20: left allmulticast mode
[  847.257947] w1.20: left promiscuous mode
[  847.258012] br3: port 2(w1.20) entered disabled state
[  847.258291] w1: left allmulticast mode
[  847.258328] w1: left promiscuous mode
[  847.258370] br3: port 1(w1) entered disabled state
[  847.366948] w1: left allmulticast mode
[  847.367002] w1: left promiscuous mode
[  847.367059] br3: port 1(w1) entered disabled state
[  847.852653] veth2: left allmulticast mode
[  847.852719] veth2: left promiscuous mode
[  847.852900] br2: port 1(veth2.20) entered disabled state
[  847.853049] veth2.20 (unregistering): left allmulticast mode
[  847.853104] veth2.20 (unregistering): left promiscuous mode
[  847.853147] br2: port 1(veth2.20) entered disabled state
[  847.924070] br1: port 1(veth1) entered disabled state
[  847.938196] veth1: left allmulticast mode
[  847.938245] veth1: left promiscuous mode
[  847.938281] br1: port 1(veth1) entered disabled state