[ 4084.294586][T12894] gre: GRE over IPv4 demultiplexer driver
[ 4085.959020][T12917] ip_gre: GRE over IPv4 tunneling driver
[ 4135.031017][T13488] ip6_gre: GRE over IPv6 tunneling driver
[ 4168.866567][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4173.795330][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4178.019327][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4182.947346][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!