[ 3982.610672][T31064] gre: GRE over IPv4 demultiplexer driver
[ 3984.227292][T31087] ip_gre: GRE over IPv4 tunneling driver
[ 4036.223542][T31672] ip6_gre: GRE over IPv6 tunneling driver
[ 4072.781177][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4077.837042][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4082.061068][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4087.117051][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!