[ 4293.688937][T20478] gre: GRE over IPv4 demultiplexor driver
[ 4295.693681][T20502] ip_gre: GRE over IPv4 tunneling driver
[ 4357.461491][T21076] ip6_gre: GRE over IPv6 tunneling driver
[ 4400.259333][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4406.147268][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4411.203260][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4417.283237][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!