[ 4193.207956][T21103] gre: GRE over IPv4 demultiplexor driver
[ 4194.804377][T21126] ip_gre: GRE over IPv4 tunneling driver
[ 4243.553492][T21698] ip6_gre: GRE over IPv6 tunneling driver
[ 4277.151955][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4282.016854][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4286.176848][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4291.039874][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!