[ 4450.184602][T29139] gre: GRE over IPv4 demultiplexer driver
[ 4451.843176][T29162] ip_gre: GRE over IPv4 tunneling driver
[ 4500.637680][T29734] ip6_gre: GRE over IPv6 tunneling driver
[ 4534.114954][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4538.977917][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4543.137841][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4548.001857][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!