[ 4349.855419][T20229] gre: GRE over IPv4 demultiplexor driver
[ 4352.073092][T20252] ip_gre: GRE over IPv4 tunneling driver
[ 4417.710870][T20833] ip6_gre: GRE over IPv6 tunneling driver
[ 4462.975406][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4469.055347][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4474.175324][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4480.192333][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!