[ 4339.036747][T28697] gre: GRE over IPv4 demultiplexer driver
[ 4340.649702][T28720] ip_gre: GRE over IPv4 tunneling driver
[ 4389.604494][T29292] ip6_gre: GRE over IPv6 tunneling driver
[ 4422.762367][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4427.626234][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4431.851216][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4436.715226][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!