[ 4295.023034][T20282] gre: GRE over IPv4 demultiplexor driver
[ 4297.067573][T20306] ip_gre: GRE over IPv4 tunneling driver
[ 4358.249521][T20878] ip6_gre: GRE over IPv6 tunneling driver
[ 4400.819460][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4406.835412][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4411.891344][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4417.907358][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!