[ 1375.288294][ T5370] gre: GRE over IPv4 demultiplexer driver
[ 1375.716022][ T5393] ip_gre: GRE over IPv4 tunneling driver
[ 1391.031968][ T5965] ip6_gre: GRE over IPv6 tunneling driver
[ 1401.116732][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1403.100695][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1404.956695][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1406.940699][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!