[ 4251.147385][  T454] gre: GRE over IPv4 demultiplexer driver
[ 4251.168603][  T454] ip6_gre: GRE over IPv6 tunneling driver
[ 4251.353316][T30994] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 4251.593140][T30994] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 4251.804178][   T71] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 4252.354919][T30994] ip6_tunnel: er6 xmit: Local address not yet configured!