[ 4082.220736][T28668] gre: GRE over IPv4 demultiplexer driver
[ 4083.880378][T28691] ip_gre: GRE over IPv4 tunneling driver
[ 4134.200274][T29266] ip6_gre: GRE over IPv6 tunneling driver
[ 4169.317958][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4174.501868][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4178.661884][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4183.781899][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!