[ 4313.222803][T20323] gre: GRE over IPv4 demultiplexor driver
[ 4315.474822][T20347] ip_gre: GRE over IPv4 tunneling driver
[ 4377.461081][T20924] ip6_gre: GRE over IPv6 tunneling driver
[ 4420.530460][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4426.609364][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4431.857341][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4437.873371][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!