[  537.226366] gre: GRE over IPv4 demultiplexer driver
[  537.229843] ip6_gre: GRE over IPv6 tunneling driver
[  537.236208] ip6_tunnel: g1 xmit: Local address not yet configured!
[  537.240491] ip6_tunnel: g1 xmit: Local address not yet configured!
[  537.448752] veth7: left promiscuous mode
[  537.460169] ip6_tunnel: g2 xmit: Local address not yet configured!
[  537.463948] ip6_tunnel: g2 xmit: Local address not yet configured!