[ 3148.512812][T29086] gre: GRE over IPv4 demultiplexor driver
[ 3149.659023][T29109] ip_gre: GRE over IPv4 tunneling driver
[ 3185.621188][T29682] ip6_gre: GRE over IPv6 tunneling driver
[ 3206.512537][T19003] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3213.743310][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3217.712311][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3221.167315][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3224.943330][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!