[ 2649.728901][T19284] gre: GRE over IPv4 demultiplexor driver
[ 2651.510294][T19307] ip_gre: GRE over IPv4 tunneling driver
[ 2705.320064][T19880] ip6_gre: GRE over IPv6 tunneling driver
[ 2742.057299][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2747.434296][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2751.977218][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2757.354224][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!