[ 3315.466727][T24843] gre: GRE over IPv4 demultiplexer driver
[ 3317.135178][T24866] ip_gre: GRE over IPv4 tunneling driver
[ 3364.906578][T25437] ip6_gre: GRE over IPv6 tunneling driver
[ 3381.756527][ T5471] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3398.075388][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3402.940372][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3407.100376][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3411.900367][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!