[ 4326.539380][T21465] gre: GRE over IPv4 demultiplexor driver
[ 4328.803003][T21488] ip_gre: GRE over IPv4 tunneling driver
[ 4390.985958][T22061] ip6_gre: GRE over IPv6 tunneling driver
[ 4434.416187][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4440.496137][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4445.680106][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4451.696133][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!