[ 3225.951336][T29037] gre: GRE over IPv4 demultiplexor driver
[ 3227.149984][T29060] ip_gre: GRE over IPv4 tunneling driver
[ 3264.472720][T29639] ip6_gre: GRE over IPv6 tunneling driver
[ 3277.339445][T11842] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3290.139352][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3293.979311][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3297.372257][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3301.211282][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!