[ 3227.442809][T23681] gre: GRE over IPv4 demultiplexer driver
[ 3228.991940][T23704] ip_gre: GRE over IPv4 tunneling driver
[ 3276.461240][T24275] ip6_gre: GRE over IPv6 tunneling driver
[ 3305.097777][T21142] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3309.961648][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3314.825281][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3318.984677][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3323.784744][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!