[ 4442.218618][T29146] gre: GRE over IPv4 demultiplexer driver
[ 4443.847359][T29169] ip_gre: GRE over IPv4 tunneling driver
[ 4493.015217][T29743] ip6_gre: GRE over IPv6 tunneling driver
[ 4527.045766][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4531.973692][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4536.198764][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4541.189716][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!