[ 4383.996160][T29199] gre: GRE over IPv4 demultiplexer driver
[ 4385.620163][T29222] ip_gre: GRE over IPv4 tunneling driver
[ 4433.680802][T29794] ip6_gre: GRE over IPv6 tunneling driver
[ 4466.721428][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4471.585341][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4475.810347][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4480.801342][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!