[ 4311.033777][T20153] gre: GRE over IPv4 demultiplexor driver
[ 4313.177006][T20177] ip_gre: GRE over IPv4 tunneling driver
[ 4375.743449][T20756] ip6_gre: GRE over IPv6 tunneling driver
[ 4417.730999][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4423.874897][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4429.186908][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4435.330959][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!