[ 4269.867004][T20214] gre: GRE over IPv4 demultiplexor driver
[ 4271.862864][T20238] ip_gre: GRE over IPv4 tunneling driver
[ 4331.736928][T20811] ip6_gre: GRE over IPv6 tunneling driver
[ 4374.231158][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4380.440019][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4385.495038][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4391.831101][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!