[ 4323.926281][T28709] gre: GRE over IPv4 demultiplexer driver
[ 4325.527625][T28732] ip_gre: GRE over IPv4 tunneling driver
[ 4373.866999][T29303] ip6_gre: GRE over IPv6 tunneling driver
[ 4407.288559][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4412.151503][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4416.376495][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4421.239533][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!